FI802125A - EXTENSION OF THE VIDEO BAND - Google Patents

EXTENSION OF THE VIDEO BAND

Info

Publication number
FI802125A
FI802125A FI802125A FI802125A FI802125A FI 802125 A FI802125 A FI 802125A FI 802125 A FI802125 A FI 802125A FI 802125 A FI802125 A FI 802125A FI 802125 A FI802125 A FI 802125A
Authority
FI
Finland
Prior art keywords
extension
video band
video
band
Prior art date
Application number
FI802125A
Other languages
Finnish (fi)
Inventor
Byron Kent Taylor
Todd J Christopher
Original Assignee
Rca Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/055,976 external-priority patent/US4280023A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of FI802125A publication Critical patent/FI802125A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G11B21/06—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw the record carrier having mechanical means to ensure traverse movement of the head, e.g. grooves
FI802125A 1979-07-09 1980-07-02 EXTENSION OF THE VIDEO BAND FI802125A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5564879A 1979-07-09 1979-07-09
US06/055,976 US4280023A (en) 1979-07-09 1979-07-09 Stylus position sensing apparatus for video disc player

Publications (1)

Publication Number Publication Date
FI802125A true FI802125A (en) 1981-01-10

Family

ID=26734479

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802125A FI802125A (en) 1979-07-09 1980-07-02 EXTENSION OF THE VIDEO BAND

Country Status (11)

Country Link
AT (1) AT374945B (en)
AU (1) AU539371B2 (en)
DE (1) DE3026050C2 (en)
DK (1) DK294680A (en)
ES (1) ES8104619A1 (en)
FI (1) FI802125A (en)
FR (1) FR2461325A1 (en)
GB (1) GB2056721B (en)
IT (1) IT1131334B (en)
NL (1) NL8003937A (en)
PL (1) PL135026B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375094A (en) * 1980-11-10 1983-02-22 Rca Corporation Apparatus for advancing a video disc pickup transducer beyond a disc record defect
JPS58188340A (en) * 1982-04-28 1983-11-02 Sony Corp Optical reproducer
US4504941A (en) * 1983-01-28 1985-03-12 Rca Corporation Stylus cartridge having stylus arm restraint
CA1241741A (en) * 1984-05-24 1988-09-06 Robert A. Scranton Variable impedance contrast in data storage media

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915315A (en) * 1954-06-14 1959-12-01 Libman Max L Servo arm for phonograph pickups
DE2361793C2 (en) * 1973-12-12 1983-06-16 Ted Bildplatten Ag Aeg-Telefunken-Teldec, 6301 Zug Playback device for a disk-shaped recording medium
JPS5936345B2 (en) * 1977-04-28 1984-09-03 ソニー株式会社 Linear movement type tone arm device

Also Published As

Publication number Publication date
GB2056721B (en) 1983-05-05
PL135026B1 (en) 1985-09-30
AU539371B2 (en) 1984-09-27
IT1131334B (en) 1986-06-18
PL225556A1 (en) 1981-04-10
AT374945B (en) 1984-06-12
IT8022833A0 (en) 1980-06-17
NL8003937A (en) 1981-01-13
FR2461325A1 (en) 1981-01-30
GB2056721A (en) 1981-03-18
DE3026050A1 (en) 1981-02-19
DE3026050C2 (en) 1986-01-16
ES493176A0 (en) 1981-04-01
AU6004780A (en) 1981-01-15
ATA355080A (en) 1983-10-15
DK294680A (en) 1981-01-10
ES8104619A1 (en) 1981-04-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: RCA CORPORATION